What is the difference between an escritura and a fideicomiso?

The escritura and the fideicomiso address different aspects of Mexican property ownership for foreigners. The fideicomiso (bank trust) is the ownership structure required for foreign buyers purchasing property in Mexico's restricted zone — a 50-kilometre coastal strip and a 100-kilometre border zone where foreigners cannot hold direct title under the Mexican constitution. In a fideicomiso, a Mexican bank holds bare legal title as trustee, and you hold the beneficiary rights — the right to use, occupy, lease, and sell the property. The escritura is the formal public deed that documents the transaction and transfers those beneficiary rights. When a coastal property is sold, the escritura will reference the fideicomiso — including the trust number, the trustee bank, and the beneficiary rights being transferred. Both documents are necessary: the fideicomiso is the ongoing ownership structure; the escritura is the transaction document that created or changed it. For a complete explanation of the trust structure, see our guide to the fideicomiso.

What happens if there is an error in my escritura after registration?

Errors in a registered escritura must be corrected through a formal process called aclaración or rectificación de escritura. The notario who prepared the original document prepares an amending document that references and corrects the error. Both parties (buyer and seller) typically need to sign the correction document, which is then re-registered at the Registro Público. The timeline is typically 30–90 days from when the correction process is initiated; costs range from $500 to $2,000 USD depending on the complexity of the error and the notario's fees. This process is manageable but creates a gap in your ability to sell or use the property as collateral during the correction period. Prevention is straightforward: review the draft escritura carefully before signing, verify your RFC number character by character, and confirm the property's legal description matches the cadastral certificate. A thorough review before signing costs nothing and is always faster than correcting after.

Do I need an RFC number to appear in a Mexican escritura?

Yes. An RFC (Registro Federal de Contribuyentes) is Mexico's tax identification number, issued by the SAT (Servicio de Administración Tributaria). It is required for all parties in a Mexican real estate transaction — both buyer and seller must have RFC numbers that appear correctly in the escritura. As a Canadian buyer, you obtain an RFC through a fiscal representative in Mexico or directly at a SAT office with your passport and visa. The process takes 1–3 business days and there is no charge from SAT (though a fiscal representative may charge $100–$200 USD for their service). You can also obtain an RFC remotely if you have a CURP (identification code for foreigners in Mexico) already established. Do not wait until closing week to obtain your RFC — start the process as soon as you have a signed purchase agreement. A notario cannot proceed with an escritura for a foreign buyer without a valid RFC.

Can I sign an escritura by power of attorney if I can't travel to Mexico?

Yes — signing a Mexican escritura by poder notarial (notarized power of attorney) is a legitimate and common option for foreign buyers who cannot be present in Mexico on the closing date. The poder notarial must be prepared by a Mexican notario or, if prepared in Canada, must be apostilled (authenticated under the Hague Convention) so that Mexican authorities accept it. An apostilled Canadian power of attorney from a Canadian notary public or lawyer, apostilled through the appropriate provincial authority, is accepted by Mexican notarios. Prepare the poder notarial well in advance — allow 2–3 weeks for preparation, apostilling, and courier to Mexico. The document must specifically authorize the representative to appear before the notario, sign the escritura, make tax declarations, and pay closing costs on your behalf. A poorly drafted general power of attorney may not suffice — have your Mexican attorney review the scope of authority required and confirm the wording is adequate for the specific transaction.

How do I verify my escritura is actually registered at the Registro Público de la Propiedad?

You verify registration by obtaining a certificado de inscripción (registration certificate) from the Registro Público de la Propiedad in the state where the property is located. In most Mexican states, this search can now be done partially online through the state government's registry portal, though full verification typically requires a formal written request. You can also request that the notario provide you with written confirmation of registration, including the folio real (property registration folio number) assigned by the registry. The folio real is the key identifier — it links the registered property entry to all recorded transactions, including your escritura. If the notario cannot provide the folio real and registration date within 60 days of your closing, escalate with a formal written request to both the notario and the Registro Público directly. Unregistered transactions, while theoretically enforceable between the parties who signed, provide no protection against a third party who subsequently registers a competing claim on the same property.

What is ISAI and who pays it at closing in Mexico?

ISAI (Impuesto Sobre Adquisición de Inmuebles) is Mexico's property acquisition tax — the equivalent of British Columbia's Property Transfer Tax or Ontario's Land Transfer Tax. It is paid by the buyer at closing and is calculated as a percentage of the higher of the declared purchase price, the assessed value (valor catastral), or the appraised value. ISAI rates vary by state: in Jalisco (Puerto Vallarta), the rate is 2% of the declared value; in Quintana Roo (Playa del Carmen, Tulum), the rate is 3% plus a variable component that can bring the effective rate to 3.5–4% depending on the property value. The notario calculates and collects ISAI at closing, then remits it to the state tax authority. ISAI must be paid before the escritura can be submitted for registration — an unpaid ISAI means no registration, which means no enforceable title. Budget for ISAI as part of your closing cost estimate, alongside the notario fee, registration fees, and any appraiser costs.

What is the difference between an escritura and a fideicomiso?

The escritura and the fideicomiso address different aspects of Mexican property ownership for foreigners. The fideicomiso (bank trust) is the ownership structure required for foreign buyers purchasing property in Mexico's restricted zone — a 50-kilometre coastal strip and a 100-kilometre border zone where foreigners cannot hold direct title under the Mexican constitution. In a fideicomiso, a Mexican bank holds bare legal title as trustee, and you hold the beneficiary rights — the right to use, occupy, lease, and sell the property. The escritura is the formal public deed that documents the transaction and transfers those beneficiary rights. When a coastal property is sold, the escritura will reference the fideicomiso — including the trust number, the trustee bank, and the beneficiary rights being transferred. Both documents are necessary: the fideicomiso is the ongoing ownership structure; the escritura is the transaction document that created or changed it. For a complete explanation of the trust structure, see our guide to the fideicomiso.

What happens if there is an error in my escritura after registration?

Errors in a registered escritura must be corrected through a formal process called aclaración or rectificación de escritura. The notario who prepared the original document prepares an amending document that references and corrects the error. Both parties (buyer and seller) typically need to sign the correction document, which is then re-registered at the Registro Público. The timeline is typically 30–90 days from when the correction process is initiated; costs range from $500 to $2,000 USD depending on the complexity of the error and the notario's fees. This process is manageable but creates a gap in your ability to sell or use the property as collateral during the correction period. Prevention is straightforward: review the draft escritura carefully before signing, verify your RFC number character by character, and confirm the property's legal description matches the cadastral certificate. A thorough review before signing costs nothing and is always faster than correcting after.

Do I need an RFC number to appear in a Mexican escritura?

Yes. An RFC (Registro Federal de Contribuyentes) is Mexico's tax identification number, issued by the SAT (Servicio de Administración Tributaria). It is required for all parties in a Mexican real estate transaction — both buyer and seller must have RFC numbers that appear correctly in the escritura. As a Canadian buyer, you obtain an RFC through a fiscal representative in Mexico or directly at a SAT office with your passport and visa. The process takes 1–3 business days and there is no charge from SAT (though a fiscal representative may charge $100–$200 USD for their service). You can also obtain an RFC remotely if you have a CURP (identification code for foreigners in Mexico) already established. Do not wait until closing week to obtain your RFC — start the process as soon as you have a signed purchase agreement. A notario cannot proceed with an escritura for a foreign buyer without a valid RFC.

Can I sign an escritura by power of attorney if I can't travel to Mexico?

Yes — signing a Mexican escritura by poder notarial (notarized power of attorney) is a legitimate and common option for foreign buyers who cannot be present in Mexico on the closing date. The poder notarial must be prepared by a Mexican notario or, if prepared in Canada, must be apostilled (authenticated under the Hague Convention) so that Mexican authorities accept it. An apostilled Canadian power of attorney from a Canadian notary public or lawyer, apostilled through the appropriate provincial authority, is accepted by Mexican notarios. Prepare the poder notarial well in advance — allow 2–3 weeks for preparation, apostilling, and courier to Mexico. The document must specifically authorize the representative to appear before the notario, sign the escritura, make tax declarations, and pay closing costs on your behalf. A poorly drafted general power of attorney may not suffice — have your Mexican attorney review the scope of authority required and confirm the wording is adequate for the specific transaction.

How do I verify my escritura is actually registered at the Registro Público de la Propiedad?

You verify registration by obtaining a certificado de inscripción (registration certificate) from the Registro Público de la Propiedad in the state where the property is located. In most Mexican states, this search can now be done partially online through the state government's registry portal, though full verification typically requires a formal written request. You can also request that the notario provide you with written confirmation of registration, including the folio real (property registration folio number) assigned by the registry. The folio real is the key identifier — it links the registered property entry to all recorded transactions, including your escritura. If the notario cannot provide the folio real and registration date within 60 days of your closing, escalate with a formal written request to both the notario and the Registro Público directly. Unregistered transactions, while theoretically enforceable between the parties who signed, provide no protection against a third party who subsequently registers a competing claim on the same property.

What is ISAI and who pays it at closing in Mexico?

ISAI (Impuesto Sobre Adquisición de Inmuebles) is Mexico's property acquisition tax — the equivalent of British Columbia's Property Transfer Tax or Ontario's Land Transfer Tax. It is paid by the buyer at closing and is calculated as a percentage of the higher of the declared purchase price, the assessed value (valor catastral), or the appraised value. ISAI rates vary by state: in Jalisco (Puerto Vallarta), the rate is 2% of the declared value; in Quintana Roo (Playa del Carmen, Tulum), the rate is 3% plus a variable component that can bring the effective rate to 3.5–4% depending on the property value. The notario calculates and collects ISAI at closing, then remits it to the state tax authority. ISAI must be paid before the escritura can be submitted for registration — an unpaid ISAI means no registration, which means no enforceable title. Budget for ISAI as part of your closing cost estimate, alongside the notario fee, registration fees, and any appraiser costs.

Reviewed on March 2026 by the Compass Abroad editorial team

What Is an Escritura? Mexico Property Deed Explained for Canadians

The escritura is Mexico's property deed — the formal public document that legally establishes ownership of real estate. It is prepared and authenticated by a notario público (a federally appointed legal officer, not a Canadian-style notary), registered at the Registro Público de la Propiedad, and contains the legal property description, buyer and seller identification, declared purchase price, and applicable tax declarations. For foreign buyers in coastal areas, it also references the fideicomiso (bank trust) through which foreigners hold title.

Canadian buyers often encounter the escritura as one of several unfamiliar documents in a Mexican real estate transaction. Understanding what it contains, how it differs from Canadian title documents, and what errors to check for before signing is essential for any buyer — particularly because correcting a registered escritura takes 30–90 days and costs $500–$2,000 USD, while catching an error in the draft before signing costs nothing.

Key Takeaways

The escritura is Mexico's property deed — the formal public document that establishes legal ownership of real estate. It is roughly equivalent to a Certificate of Title in British Columbia or a Transfer/Deed in Ontario.
The escritura is created and authenticated by a notario público — a federally appointed legal officer (not merely a notary public as understood in Canada) with the authority to authenticate civil and commercial documents under Mexican law.
An escritura pública (public deed) is registered at the Registro Público de la Propiedad and is the only form that establishes legally enforceable ownership against third parties. An escritura privada (private deed) is a contract between parties but provides no protection against a subsequent buyer or creditor who registers first.
For foreign buyers in restricted zones (coastal and border areas), the escritura contains the fideicomiso (bank trust) reference — the trust deed is the ownership instrument, and the escritura documents the transaction that established or transferred the trust rights.
The escritura contains: the full legal description of the property, buyer and seller identification and RFC (tax ID), the declared purchase price, applicable taxes paid (ISAI acquisition tax and ISR withholding if seller has a gain), and the notario's certification number.
Errors in the escritura — misspelled names, incorrect RFC numbers, wrong legal descriptions — can prevent you from selling or refinancing the property until they are corrected through a rectification process (aclaración de escritura), which takes 30–90 days and costs $500–$2,000 USD.
You receive a certified copy (testimonio) of the escritura from the notario's protocol book. The original remains permanently in the notario's protocol archive. Losing your testimonio does not mean you lost ownership — you can request another certified copy from the notario's office.
Once the escritura is signed and payment confirmed, the notario is legally responsible for submitting the escritura for registration at the Registro Público de la Propiedad within 15 business days. Confirm registration status after 30–45 days from closing.

Escritura: Key Facts for Canadian Buyers

Escritura created by: Notario público (federal appointee, not a Canadian-style notary)(Mexican law)
Registration authority: Registro Público de la Propiedad (Public Property Registry)(Civil Code)
ISAI (acquisition tax) typical rate: 2–4% of property value, varies by state(State tax codes)
Notario fee (escritura preparation): 0.5–1.5% of declared property value(State fee schedules)
Time from signing to registration: 30–90 days (varies by state and notario)(Expat buyer reports)
Rectification timeline (fixing escritura errors): 30–90 days and $500–$2,000 USD(Legal practitioner estimates)
Escritura copy (testimonio) cost: $50–$200 USD per certified copy(Notario office standard)
Fideicomiso reference in coastal zone escrituras: Required — trust deed number and trustee bank(Foreign Investment Law)
RFC (tax ID) required in escritura: Yes — buyer must have RFC from SAT before closing(SAT requirement)

What Does an Escritura Contain?

A Mexican escritura is a comprehensive legal document — typically 20–60 pages for a standard residential transaction — that documents every material aspect of the property transfer. Unlike a Canadian deed, which tends to be a relatively short instrument, the escritura contains the notario's full legal certification, the tax declarations, and supporting representations all within a single document. The following table summarizes each major section and its significance for Canadian buyers.

Components of a Mexican escritura and their significance for Canadian buyers
Section	What It Contains	Why It Matters
Parties (Comparecientes)	Full legal names, nationality, marital status, RFC (tax ID), and address of buyer and seller	Errors here — wrong RFC, misspelled name — must be corrected before you can sell or transfer
Legal description (Descripción del inmueble)	Cadastral folio number, lot dimensions, boundaries, building area, floor level (if condo)	Must match the Registro Público entry exactly; discrepancies block sale or financing
Declared purchase price (Precio pactado)	The agreed sale price in Mexican pesos or USD as declared to the notario	Underdeclaring (a legacy practice) creates capital gains tax risk for the future seller; declare accurately
Tax declarations	ISAI (acquisition tax) paid by buyer; ISR (income tax) withholding on seller's gain; exemptions claimed	Confirms taxes were paid at closing; if omitted or incorrect, SAT can assess the buyer for underpaid tax
Fideicomiso reference (coastal zone)	Trust contract number, trustee bank name and branch, beneficiary rights transferred	Without this reference, you are not properly recorded as the fideicomiso beneficiary
Notario certification	Notario's name, protocol number, and escritura number within the notario's official book	The protocol number and escritura number are what you use to retrieve a new certified copy if needed
Signatures and witnesses	Buyer, seller, notario signatures; witness identifications	Unsigned escritura is legally incomplete; any party's signature missing is a defect
Registration folio (post-closing)	Registro Público de la Propiedad inscription number, added after registration	Confirms the escritura has been registered and your ownership is enforceable against third parties

Escritura Pública vs Escritura Privada: A Critical Distinction

Not all documents called "escritura" in Mexico provide the same legal protection. The distinction between an escritura pública and an escritura privada is one of the most practically important differences for foreign buyers to understand, because signing the wrong type of document can leave you with a contractual right but no enforceable title.

Escritura pública vs escritura privada — legal status and protections compared
Type	Prepared By	Registration	Legal Effect	When Used
Escritura Pública	Notario público	Registered at Registro Público de la Propiedad	Full legal title enforceable against all parties including third-party buyers and creditors	All formal property purchases — required for full legal ownership transfer
Escritura Privada	Prepared by parties or attorney; not authenticated by notario	Not registered at the public registry	Contractual obligation between the parties only — does not affect third parties	Private financing arrangements, pre-agreements; never sufficient for a permanent property transfer
Promesa de Compraventa	Notario or attorney	May or may not be registered; less common	Binding promise to sell — creates a conditional obligation but does not transfer title	Agreements at the conditional/pre-close stage before the final escritura
Cesión de Derechos Fiduciarios (fideicomiso transfer)	Notario público, via the trustee bank	Registered through the fideicomiso protocol at the trustee bank	Transfers beneficiary rights in the fideicomiso trust — this is how coastal property is formally transferred	All property sales in the restricted zone (coastal and border areas)

The practical rule: a property transfer is only legally complete and enforceable against the world when the escritura pública has been signed by both parties before a notario, the applicable taxes have been paid, and the document has been submitted for registration at the Registro Público de la Propiedad. Any transaction that skips any of these steps leaves the buyer in a legally vulnerable position — even if the seller is acting in good faith.

Some pre-construction developers use a promesa de compraventa (purchase promise) or a contrato de adhesión (standard-form contract) as the initial purchase document before the unit is built, with the escritura executed at delivery. This is normal — the promesa creates binding obligations but it is not a title transfer. Verify that your purchase contract explicitly commits the developer to transferring title via escritura pública at delivery, and that the fideicomiso is being established in your name.

The Notario Público: Who Creates the Escritura

The notario público in Mexico is a federally appointed legal professional — typically a lawyer with significant post-graduate legal training and government examination — who holds a lifetime appointment in a specific notaría (notary office) within a geographic jurisdiction. There are approximately 6,000 notarios across Mexico, with one notaría assigned per territorial district. A Mexican notario is not the same as a Canadian notary public; they are more analogous to a judge or registrar in terms of their legal authority and professional responsibility.

The notario's role in a property transaction includes: verifying the identity and legal capacity of both parties; confirming the property's title history and ensuring no unregistered encumbrances exist; calculating and collecting applicable taxes (ISAI and ISR) on behalf of the government; reading the escritura aloud to both parties; authenticating all signatures; retaining the original document permanently in their protocol archive; and submitting the escritura for registration. The notario acts as a neutral officer of the law — not as the buyer's or seller's representative.

This is an important distinction for Canadians: having a notario does not replace having your own Mexican attorney. The notario ensures the transaction is legally structured and the document is properly executed. Your attorney advises you on whether the terms are in your interest, reviews the draft escritura for errors and omissions before signing day, and advises on tax planning considerations. For any transaction involving foreign buyers, particularly buying property in Mexico, engaging both a notario and an independent Mexican attorney is standard practice.

The Registro Público de la Propiedad: Why Registration Matters

Signing the escritura transfers ownership between you and the seller. But that transfer is only enforceable against third parties — future buyers, creditors, courts — once the escritura is registered at the Registro Público de la Propiedad (Public Property Registry). Each Mexican state operates its own Registro Público; the registry is the official public record of all property ownership and encumbrances in the state.

Mexico's property registry system follows the principle of "first to register, first in right" — a priority rule meaning that if two buyers both claim rights to the same property, the one who registered first wins regardless of who signed an agreement first. This is the reason an unregistered escritura is legally insufficient protection: a subsequent buyer who registers first could defeat your claim in court. The notario is legally required to submit the escritura for registration within 15 business days of closing. Follow up after 45 days and request the folio real (registration folio number) as confirmation.

Once registered, the property's folio real becomes the permanent identifier that links all future transactions — future sales, mortgages, liens — to that property entry. You can request a certificado de inscripción from the Registro Público at any time to verify the current registered status of your property, including checking for any encumbrances that have been registered since your purchase.

How to Get Your Escritura: Step by Step

The following steps cover the escritura process from your first contact with the notario through to confirming your registration is complete. This applies to both resale and new construction transactions where the unit has been delivered.

Obtain Your RFC (Mexican Tax ID) Before Closing

Your RFC (Registro Federal de Contribuyentes) is a tax identification number issued by Mexico's SAT (tax authority). It is required to appear as the buyer in an escritura. As a foreign buyer, you can obtain an RFC through a fiscal representative or directly at a SAT office — the process takes 1–3 business days with your passport and visa. Do this before you sign anything at the notario's office. A buyer without an RFC cannot legally appear in the escritura; the notario cannot proceed without it.

Select the Notario — Or Confirm Who the Notario Is

In Mexico, the buyer typically selects the notario (unlike in some Canadian provinces where the lawyer is assigned). In transactions involving foreign buyers and a developer, the developer often uses their preferred notario — you have the right to review and accept this or propose a different one. A notario charges approximately 0.5–1.5% of the declared property value for preparing the escritura. All notarios are federally licensed and regulated; the risk is not fraud but rather whether the notario is thorough in checking title, liens, and encumbrances. A notario with experience in cross-border transactions involving foreign buyers is worth seeking out.

Conduct Title Search — Certificado de Libertad de Gravámenes

Before the escritura is signed, verify the property is free of liens, encumbrances, and pending judicial actions. This is done via a certificado de libertad de gravámenes obtained from the Registro Público de la Propiedad — typically requested by the notario as part of the closing process. The certificate costs $50–$150 USD and takes 3–7 business days. Review it for: mortgages (hipotecas), tax liens (adeudos fiscales), easements (servidumbres), and any pending court actions (embargos). The notario should flag any encumbrances found — do not close without a clean title certificate.

Review the Draft Escritura Before Signing Day

Request a draft escritura from the notario's office 3–5 business days before the signing appointment. Read every section carefully or have your Mexican attorney read it. Verify: your name is spelled exactly as it appears on your passport; your RFC appears correctly; the property's legal description matches the cadastral certificate and what you agreed to buy; the purchase price is declared accurately; and all tax declarations are correct. Errors found before signing are corrected at no cost. Errors found after the escritura is registered require a formal rectification process — 30–90 days and additional legal fees.

Sign the Escritura at the Notario's Office

Signing takes place in person at the notario's office (or via a power of attorney if you cannot attend in person — a legitimate option, but requires a separate notarized document prepared in advance). Bring your passport, your RFC document, and any other identification requested. The notario will read the escritura aloud (a legal requirement in Mexico) and confirm your identity and understanding. Signing takes 30–90 minutes depending on complexity. Payment of closing costs (ISAI acquisition tax, notario fees) typically occurs at or before this appointment.

Receive Your Testimonio (Certified Copy)

After signing, the notario retains the original escritura in their official protocol book permanently. You receive a testimonio — a certified copy bearing the notario's seal — which is your personal ownership document. Keep this safe; it serves as your proof of ownership for rental agreements, future sale, or any legal purpose. If it is ever lost or damaged, you can request a replacement copy from the notario's office using the protocol number and escritura number.

Confirm Registration at the Registro Público

The notario is legally required to submit the escritura for registration at the Registro Público de la Propiedad within 15 business days of signing. Allow 30–45 days, then request confirmation from the notario that registration has been completed and ask for the folio real (registration folio number). You can also search the Registro Público yourself in most Mexican states using the property's cadastral folio — registration is public record. An unregistered escritura means your ownership is not enforceable against third parties. Follow up if you have not received confirmation within 60 days.

What to Check in Your Escritura Before Signing

Most errors in escrituras stem from data entry mistakes by the notario's office — not malice or fraud. But a minor error (one wrong digit in your RFC, a misspelling of your surname, an incorrect unit number) requires a formal rectification process after registration. The checklist below covers what to verify in the draft before you sign:

Your full legal name — spelled exactly as in your Canadian passport, including middle names if applicable
Your RFC number — verify digit by digit against your RFC document from SAT
Property legal description — lot number, building number, floor, unit number should match exactly what appears on the cadastral certificate
Property area — interior square metres and terrace area (if applicable) should match the purchase agreement and what you were sold
Fideicomiso reference (coastal properties) — trust contract number and trustee bank name must be present and accurate
Declared purchase price — confirm the price matches what you agreed to pay; underdeclaration is a tax risk that falls on the seller at sale but affects you at future resale
ISAI calculation — verify the acquisition tax amount is calculated on the correct base value
Notario's details — confirm the notario's name, notaría number, and state jurisdiction are correct

For a complete walkthrough of the Mexico purchase process including the escritura, fideicomiso, and closing costs, see our guide to buying property in Mexico as a Canadian and our fideicomiso explained guide.

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